import babelpolyfill from 'babel-polyfill'
import Vue from 'vue'
import App from './App'
import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
//import './assets/theme/theme-green/index.css'
import VueRouter from 'vue-router'
import store from './vuex/store'
import Vuex from 'vuex'
//import NProgress from 'nprogress'
//import 'nprogress/nprogress.css'
import routes from './routes'
// import Mock from './mock'
// Mock.bootstrap();
import 'font-awesome/css/font-awesome.min.css'
import axios from 'axios'
//配置axios的全局基本路径
axios.defaults.baseURL='http://localhost:8080/'
//全局属性配置，在任意组件内可以使用this.$http获取axios对象
Vue.prototype.$http = axios

Vue.use(ElementUI)
Vue.use(VueRouter)
Vue.use(Vuex)

//NProgress.configure({ showSpinner: false });

const router = new VueRouter({
  routes
})

//==============axios前置拦截器实现每次携带token======================//
// 这里我们再牵制拦截器中配置将token携带再请求头中
axios.interceptors.request.use(config=>{
  // 将从后台床过来的token取出来
    let token = localStorage.getItem("token");
    //设置到请求头中
    if (token) {
      config.headers["token"] = token
    }
    //返回配置
    return config;
},error=>{
    Promise.reject(error)
})

//==============axios前置拦截器实现每次携带token======================//
//==============axios后台拦截器实现后端已经退出登录的跳转登录页面======================//
axios.interceptors.response.use(config=>{
  //如果已经退出登录我们
    let data = config.data
    //如果登录信息为空或则提示信息为没有登陆，就直接直接跳转到登陆界面
    if(!data.success && "no-login" === data.message){
      localStorage.removeItem("token")
        localStorage.removeItem("loginInfo")
        router.push({ path: '/login' });
    }
    return config;
},error => {
    Promise.reject(error)
})
//登录和注册在没有登录情况下也能访问
router.beforeEach((to, from, next) => {
  //NProgress.start();
  if (to.path == '/login' || to.path == '/register') {
    //如果是登陆或者注册界面不拦截
    localStorage.removeItem('token');
    localStorage.removeItem('loginInfo');
    next()
    //如果没有登陆跳到登陆界面
  }else{
      //否则需要判断是否已经登录
      let user = localStorage.getItem('loginInfo');
      if (!user) { //未登录
          next({ path: '/login' })
      } else {
          next() //登录了直接正常执行
      }
  }
})

//router.afterEach(transition => {
//NProgress.done();
//});

new Vue({
  //el: '#app',
  //template: '<App/>',
  router,
  store,
  //components: { App }
  render: h => h(App)
}).$mount('#app')

